Premodifier: tig
Head noun: welding

Same concepts
http://dbpedia.org/resource/Gas_tungsten_arc_welding

Broader concepts

labelprovenanceconfidence
arc weldingisap:4299688100.646104
weldingisap:4299688140.568830
type of weldingisap:706807620.508204
processisap:4386424160.319223

Narrower concepts

labelprovenanceconfidence
thin materialisap:3413723500.358144
stainless steelisap:2313140580.218791
weldingisap:4299687900.216344